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How would you convert the heads into an array ?
– Stephane
Commented Dec 9, 2019 at 15:39
I already did by adding the parentheses, for example echo "${heads[-1]}" prints the last element in heads. Or am I missing something?
– EndlosSchleife
Commented Dec 11, 2019 at 12:23
1

use of $(( )) is useless! "${@: 1 : $# - 1 }" will work same!
– F. Hauri - Give Up GitHub
Commented Dec 25, 2021 at 10:59

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Correct minor typos or mistakes
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create code fences with backticks ` or tildes ~
```
like so
```
add language identifier to highlight code
```python
def function(foo):
print(foo)
```
put returns between paragraphs
for linebreak add 2 spaces at end
_italic_ or **bold**
indent code by 4 spaces
backtick escapes `like _so_`
quote by placing > at start of line
to make links (use https whenever possible)
<https://example.com>
[example](https://example.com)
<a href="https://example.com">example</a>

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